pit frame

From Wiktionary, the free dictionary
Archived revision by MewBot (talk | contribs) as of 15:56, 30 September 2017.
Jump to navigation Jump to search

English

Etymology

pit +‎ frame

Noun

pit frame (plural pit frames)

  1. (mining) A headframe.[1]

References

  1. ^ Ernst, Dr.-Ing. Richard (1989). Wörterbuch der Industriellen Technik (5th ed.). Wiesbaden: Oscar Brandstetter, 1989. →ISBN